DE69100218D1 - Schwingfederkonstruktion fuer gyroskop. - Google Patents
Schwingfederkonstruktion fuer gyroskop.Info
- Publication number
- DE69100218D1 DE69100218D1 DE9191200536T DE69100218T DE69100218D1 DE 69100218 D1 DE69100218 D1 DE 69100218D1 DE 9191200536 T DE9191200536 T DE 9191200536T DE 69100218 T DE69100218 T DE 69100218T DE 69100218 D1 DE69100218 D1 DE 69100218D1
- Authority
- DE
- Germany
- Prior art keywords
- gyroscope
- vibration spring
- spring construction
- construction
- vibration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/66—Ring laser gyrometers
- G01C19/68—Lock-in prevention
- G01C19/70—Lock-in prevention by mechanical means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9007472A GB2242779A (en) | 1990-04-03 | 1990-04-03 | Dither spring assembly for laser gyroscope. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69100218D1 true DE69100218D1 (de) | 1993-09-09 |
DE69100218T2 DE69100218T2 (de) | 1993-11-18 |
Family
ID=10673778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1991600218 Expired - Fee Related DE69100218T2 (de) | 1990-04-03 | 1991-03-12 | Schwingfederkonstruktion für Gyroskop. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0450681B1 (de) |
JP (1) | JP2934521B2 (de) |
DE (1) | DE69100218T2 (de) |
GB (1) | GB2242779A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109084741B (zh) * | 2018-07-04 | 2020-10-27 | 中国人民解放军国防科技大学 | 一种圆柱壳体振动陀螺谐振子频率裂解方法及*** |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2858153C2 (de) * | 1978-05-10 | 1984-10-18 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum Ankleben eines elektrischen Bauteils mit einer flächenförmigen Elektrode an eine Trägerplatte |
FR2441960A1 (fr) * | 1978-11-16 | 1980-06-13 | Suisse Horlogerie | Resonateur piezoelectrique travaillant en cisaillement d'epaisseur |
US4370583A (en) * | 1981-01-16 | 1983-01-25 | The Singer Company | Piezoelectric motor for dithering ring laser gyroscopes |
US4406965A (en) * | 1981-05-12 | 1983-09-27 | The Singer Company | Dither pick-off transducer for ring laser gyroscope |
GB2111297B (en) * | 1981-10-28 | 1985-06-12 | British Aerospace | Oscillatory drive mechanisms |
US4597667A (en) * | 1982-12-09 | 1986-07-01 | Litton Systems, Inc. | Dither controller for ring laser angular rotation sensor |
-
1990
- 1990-04-03 GB GB9007472A patent/GB2242779A/en not_active Withdrawn
-
1991
- 1991-03-12 EP EP19910200536 patent/EP0450681B1/de not_active Expired - Lifetime
- 1991-03-12 DE DE1991600218 patent/DE69100218T2/de not_active Expired - Fee Related
- 1991-04-03 JP JP3071000A patent/JP2934521B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2242779A (en) | 1991-10-09 |
EP0450681A1 (de) | 1991-10-09 |
JPH05306937A (ja) | 1993-11-19 |
JP2934521B2 (ja) | 1999-08-16 |
GB9007472D0 (en) | 1990-08-08 |
EP0450681B1 (de) | 1993-08-04 |
DE69100218T2 (de) | 1993-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: BAE SYSTEMS PLC, FARNBOROUGH, HAMPSHIRE, GB |
|
8339 | Ceased/non-payment of the annual fee |